ABOUT FENTANYL VS SUFENTANIL VS ALFENTANIL

Paul Janssen synthesized fentanyl in 1960 with the rationale that synthesis of a highly strong drug with enhanced receptor specificity would show a larger basic safety profile when compared with morphine (Stanley, 1992; 2008). It was authorised to begin with inside the United States only being a combination medication with droperidol because of iss